Question 1

What is the ionization constant of water (Kw) at 25 degrees Celsius?

Accepted Answer

1.0 x 10^-14

Answer

1.0 x 10^-7

Answer

1.0 x 10^-12

Answer

1.0 x 10^-10

Question 2

Which of the following is a strong acid?

Accepted Answer

HCl

Answer

CH3COOH

Answer

H2CO3

Answer

NH3

Question 3

What is the pH of a neutral solution at 25 degrees Celsius?

Accepted Answer

7

Answer

14

Answer

0

Answer

3

Question 4

What is the relationship between the concentrations of H+ and OH- ions in a neutral solution?

Accepted Answer

They are equal.

Answer

H+ is twice that of OH-

Answer

OH- is greater than H+

Answer

H+ is greater than OH-

Question 5

Which of the following indicates that a solution is acidic?

Accepted Answer

pH less than 7

Answer

pH equal to 7

Answer

pH greater than 14

Answer

pH equal to 0

Question 6

What occurs when an acid and a base react together?

Accepted Answer

Neutralization occurs.

Answer

Combustion occurs.

Answer

Oxidation occurs.

Answer

Sublimation occurs.

Related quizzes